Remove uneeded dhcp_opts initialization
Remove uneeded dhcp_opts initialization

Change-Id: I4fcb977f01b2d22fb445d11ad6953fc1bfaff4a8

sebrandon1/nova,BeyondTheClouds/nova,zaina/nova,rrader/nova-docker-plugin,eayunstack/nova,LoHChina/nova,gooddata/openstack-nova,tanglei528/nova,cloudbase/nova,leilihh/nova,NeCTAR-RC/nova,raildo/nova,rajalokan/nova,akash1808/nova_test_latest,CCI-MOC/nova,tudorvio/nova,phenoxim/nova,sebrandon1/nova,CEG-FYP-OpenStack/scheduler,BeyondTheClouds/nova,JianyuWang/nova,Juniper/nova,felixma/nova,tangfeixiong/nova,akash1808/nova_test_latest,TwinkleChawla/nova,fnordahl/nova,mgagne/nova,virtualopensystems/nova,Juniper/nova,iuliat/nova,Francis-Liu/animated-broccoli,tudorvio/nova,sebrandon1/nova,watonyweng/nova,NeCTAR-RC/nova,shahar-stratoscale/nova,projectcalico/calico-nova,double12gzh/nova,devoid/nova,zzicewind/nova,OpenAcademy-OpenStack/nova-scheduler,jeffrey4l/nova,orbitfp7/nova,JianyuWang/nova,Tehsmash/nova,scripnichenko/nova,CloudServer/nova,badock/nova,akash1808/nova,phenoxim/nova,Juniper/nova,mmnelemane/nova,berrange/nova,silenceli/nova,hanlind/nova,devendermishrajio/nova_test_latest,yatinkumbhare/openstack-nova,spring-week-topos/nova-week,silenceli/nova,ewindisch/nova,j-carpentier/nova,zhimin711/nova,TwinkleChawla/nova,adelina-t/nova,eonpatapon/nova,Stavitsky/nova,eayunstack/nova,mikalstill/nova,cernops/nova,mandeepdhami/nova,jianghuaw/nova,vmturbo/nova,klmitch/nova,affo/nova,vmturbo/nova,mahak/nova,belmiromoreira/nova,edulramirez/nova,devendermishrajio/nova_test_latest,Francis-Liu/animated-broccoli,mgagne/nova,j-carpentier/nova,ruslanloman/nova,bigswitch/nova,apporc/nova,CEG-FYP-OpenStack/scheduler,alaski/nova,mikalstill/nova,maelnor/nova,jianghuaw/nova,tanglei528/nova,varunarya10/nova_test_latest,Tehsmash/nova,isyippee/nova,ted-gould/nova,tianweizhang/nova,openstack/nova,OpenAcademy-OpenStack/nova-scheduler,whitepages/nova,jianghuaw/nova,vladikr/nova_drafts,yosshy/nova,redhat-openstack/nova,felixma/nova,luogangyi/bcec-nova,alexandrucoman/vbox-nova-driver,openstack/nova,CloudServer/nova,scripnichenko/nova,yosshy/nova,Metaswitch/calico-nova,gooddata/openstack-nova,isyippee/nova,petrutlucian94/nova_dev,cloudbase/nova-virtualbox,double12gzh/nova,dims/nova,JioCloud/nova_test_latest,tealover/nova,JioCloud/nova,CiscoSystems/nova,CiscoSystems/nova,mikalstill/nova,bgxavier/nova,cernops/nova,noironetworks/nova,takeshineshiro/nova,viggates/nova,Juniper/nova,blueboxgroup/nova,eharney/nova,LoHChina/nova,watonyweng/nova,noironetworks/nova,Yusuke1987/openstack_template,zzicewind/nova,cyx1231st/nova,openstack/nova,virtualopensystems/nova,saleemjaveds/https-github.com-openstack-nova,Metaswitch/calico-nova,MountainWei/nova,kimjaejoong/nova,eharney/nova,redhat-openstack/nova,bigswitch/nova,gooddata/openstack-nova,maelnor/nova,nikesh-mahalka/nova,akash1808/nova,cyx1231st/nova,rajalokan/nova,vladikr/nova_drafts,vmturbo/nova,leilihh/nova,rrader/nova-docker-plugin,belmiromoreira/nova,badock/nova,yatinkumbhare/openstack-nova,spring-week-topos/nova-week,hanlind/nova,luogangyi/bcec-nova,shail2810/nova,CCI-MOC/nova,alexandrucoman/vbox-nova-driver,bgxavier/nova,mahak/nova,kimjaejoong/nova,tianweizhang/nova,tangfeixiong/nova,ted-gould/nova,cloudbase/nova,rajalokan/nova,joker946/nova,klmitch/nova,jeffrey4l/nova,cloudbase/nova-virtualbox,shahar-stratoscale/nova,ewindisch/nova,rahulunair/nova,hanlind/nova,mmnelemane/nova,klmitch/nova,gooddata/openstack-nova,angdraug/nova,thomasem/nova,mahak/nova,zaina/nova,eonpatapon/nova,shail2810/nova,alaski/nova,JioCloud/nova_test_latest,saleemjaveds/https-github.com-openstack-nova,leilihh/novaha,rahulunair/nova,raildo/nova,angdraug/nova,dims/nova,nikesh-mahalka/nova,barnsnake351/nova,petrutlucian94/nova,alvarolopez/nova,varunarya10/nova_test_latest,leilihh/novaha,devendermishrajio/nova,Stavitsky/nova,blueboxgroup/nova,mandeepdhami/nova,rajalokan/nova,devendermishrajio/nova,dawnpower/nova,alvarolopez/nova,BeyondTheClouds/nova,cernops/nova,cloudbase/nova,Yusuke1987/openstack_template,projectcalico/calico-nova,rahulunair/nova,apporc/nova,tealover/nova,devoid/nova,petrutlucian94/nova_dev,adelina-t/nova,orbitfp7/nova,vmturbo/nova,joker946/nova,barnsnake351/nova,berrange/nova,MountainWei/nova,takeshineshiro/nova,sacharya/nova,dawnpower/nova,whitepages/nova,edulramirez/nova,viggates/nova,iuliat/nova,thomasem/nova,sacharya/nova,affo/nova,fnordahl/nova,zhimin711/nova,petrutlucian94/nova,JioCloud/nova,jianghuaw/nova,ruslanloman/nova,klmitch/nova